Mike,

Welcome to the Campfire!

I only reported the fact that running .25-06 cases into my Redding .240 die didn't result in useable brass. Roy Weatherby might well have used slightly tighter forming dies. I'm also sure that some die company could make a .240 die that would do the job.

“Montana seems to me to be what a small boy would think Texas is like from hearing Texans.”
John Steinbeck